CN105572973A - Mask board and photo-alignment method - Google Patents
Mask board and photo-alignment method Download PDFInfo
- Publication number
- CN105572973A CN105572973A CN201510977045.9A CN201510977045A CN105572973A CN 105572973 A CN105572973 A CN 105572973A CN 201510977045 A CN201510977045 A CN 201510977045A CN 105572973 A CN105572973 A CN 105572973A
- Authority
- CN
- China
- Prior art keywords
- light
- liquid crystal
- mask plate
- crystal panel
- curved surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a mask board. The mask board comprises light-transmitting patterns arranged on a mask board body, and each pattern comprises a light-transmitting region and a shading region, wherein the area of the light-transmitting region and the area of the shading region of the light-transmitting pattern in the position of a central line of the mask board body are equal, and in the left side region from the central line of the mask board body to the left side boundary of the mask board body, the areas of the light-transmitting regions of the light-transmitting patterns gradually increase leftwards from the central line, and the areas of the shading regions gradually decrease leftwards from the central line; in the right side region from the central line of the mask board body to the right side boundary of the mask board body, the areas of the light-transmitting patterns gradually increase right wards from the central line, and the areas of the shading regions gradually decrease rightwards from the central line. The mask board enables areas of a left region and a right region which are close to the outside to gradually increase, and the area of the left region and the right region which are close to the inside to gradually decrease by dividing a sub-pixel into the left region and the right region, so that when a panel is bent, pixel inequality of the regions on the two sides of the panel is compensated, and the problem of color cast increasing on the two sides of the panel is solved.
Description
Technical field
The invention belongs to liquid crystal display device field, particularly relate to a kind of mask plate and light alignment method.
Background technology
Liquid crystal indicator has that fuselage is thin, power saving, the many merits such as radiationless, be widely applied.In recent years, Curved LCD is favored gradually, the display panel of Curved LCD is towards user side to the cambered design surrounded, broad full-view image effect can be provided, no matter be in center Screen or edge surrounding, same visual enjoyment can both be brought, and also reduce the degree of distortion from axle viewing when closely watching.In addition, the liquid crystal indicator of curved surface can allow the distance of viewing and admiring of user elongate, and reaches and better views and admires experience.Therefore, compared to common liquid crystal indicator, curved surface liquid crystal indicator has very large advantage: 1, the differentiation of brand; 2, broader visible angle; 3, the degree of distortion of closely watching is reduced.
Curved surface liquid crystal panel is the core component of Curved LCD.The processing procedure of existing curved surface liquid crystal panel is: first complete the liquid crystal panel making flat state, then bent by the liquid crystal panel of this flat state, forms curved surface liquid crystal panel.When liquid crystal panel bends, because array base palte is different with color membrane substrates curvature, there will be the situation of pixel contraposition skew.Black matrix" on the left of panel can offset to the right by facing arrays substrate, and the black matrix" on the right side of panel can offset left by facing arrays substrate.Schematic diagram during panel as shown in Figure 1 bending, make, with the orientation of light orientation mask plate, the pixel of liquid crystal panel is divided into two regions, left and right, when panel is in case of bending, two, the left and right region area of the pixel of face plate center is equal, and the left area area of panel left-external side pixel is less than right area, so the LOOK LEFT of panel left pixel is poor relative to LOOK RIGHT, colour cast is more serious.And the right area area of panel right outside side pixel is less than left side area, so the LOOK RIGHT of panel right pixel is poor relative to LOOK LEFT.
Summary of the invention
In order to overcome the problem of prior art, the present invention provides a kind of light alignment method of curved surface liquid crystal panel, compensates the region, left and right of the both sides pixel of curved surface liquid crystal panel, effectively solves the problem that the panel both sides colour cast that causes thus increases the weight of.
First, the invention provides a kind of mask plate, comprise the light-transparent pattern be arranged on mask plate, this pattern comprises photic zone and shading region wherein, the area of photic zone of the light-transparent pattern at the position of center line place of mask plate and the area equation of shading region, the left field of the left border from the center line of mask plate to mask plate, the area of the photic zone of light-transparent pattern increases gradually from an alignment left side, center, and the area of shading region reduces gradually from an alignment left side, center; The right side area of the right side boundary from the center line of mask plate to mask plate, the area of the photic zone of light-transparent pattern increases gradually from the alignment right side, center, and the area of shading region reduces gradually from the alignment right side, center; The left and right sides of mask plate distributes axisymmetricly with center line.
The present invention provides a kind of light alignment method, it is characterized in that: comprise mask plate as claimed in claim 1, when light orientation is carried out to curved surface liquid crystal panel, first mask plate mated with the array base palte of curved surface liquid crystal panel and locate, behind location, the light-transparent pattern of mask plate and the sub-pixel one_to_one corresponding of curved surface liquid crystal panel; The sub-pixel of curved surface liquid crystal panel is divided into two regions, left and right by the photic zone of light-transparent pattern and shading region, carries out UV-irradiation, first completes the orientation in the left region of the sub-pixel of curved surface liquid crystal panel; Afterwards, mask plate is revolved turnback, then mask plate is mated with the array base palte of curved surface liquid crystal panel and locates, orientation is carried out to the right region of the sub-pixel of curved surface liquid crystal panel; The light orientation to curved surface liquid crystal panel is completed by secondary orientation.
Further, after the array base palte of mask plate and curved surface liquid crystal panel is located, the sub-pixel of curved surface liquid crystal panel is divided into two regions, left and right by the photic zone of light-transparent pattern and shading region, two, the left and right region area of the sub-pixel at curved surface liquid crystal panel position of center line place is equal, from face liquid crystal panel center line to both sides, about sub-pixel, two regions become large gradually near the area of panels outside, and the area near inner side diminishes gradually.
Beneficial effect: by making, with the mask plate of light orientation, sub-pixel is divided into two regions, left and right, about making face plate center pixel, two region areas are equal, from face plate center to both sides, about pixel, two areas of region near outside become large gradually, and the area near inner side diminishes gradually.Thus when panel bending, can compensation pixel areas at both sides panel not etc., solve the problem that the panel both sides colour cast that causes thus increases the weight of.
Accompanying drawing explanation
Fig. 1 is existing curved surface liquid crystal panel schematic diagram in a flat state;
Fig. 2 is the schematic diagram of mask plate of the present invention;
Fig. 3 is the schematic diagram that mask plate of the present invention and curved surface liquid crystal panel match.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
In order to overcome the problem of prior art, the invention provides a kind of light alignment method of curved surface liquid crystal panel, comprise the mask plate 100 used when light orientation is carried out to curved surface liquid crystal panel, this mask plate comprises the light-transparent pattern be arranged on mask plate, the sub-pixel light-transparent pattern 10 one to one of this light-transparent pattern and curved surface liquid crystal panel, this light-transparent pattern 10 comprises photic zone 11 and shading region 12, wherein, the area of photic zone of the light-transparent pattern at the position of center line place of mask plate 100 and the area equation of shading region, the left field of the left border from the center line of mask plate to mask plate, the area of the photic zone of light-transparent pattern increases gradually from an alignment left side, center, the area of shading region reduces gradually from an alignment left side, center, the right side area of the right side boundary from the center line of mask plate to mask plate, the area of the photic zone of light-transparent pattern increases gradually from the alignment right side, center, and the area of shading region reduces gradually from the alignment right side, center, the left and right sides of mask plate distributes axisymmetricly with center line.
When making with light orientation mask plate orientation, mask plate 100 is corresponding with the AA district, viewing area of curved surface liquid crystal panel 200, and the light-transparent pattern of mask plate and sub-pixel 20 one_to_one corresponding of curved surface liquid crystal panel, sub-pixel 20 is R pixel, or G pixel, or B pixel.Namely the sub-pixel 20 of curved surface liquid crystal panel 200 is divided into two regions, left and right by the photic zone 11 of light-transparent pattern 10 and shading region 12, about the sub-pixel of i.e. curved surface liquid crystal panel position of center line, two region areas are equal, from curved surface liquid crystal panel center line to both sides, about sub-pixel, two regions become large gradually near the area of panels outside, and the area near inner side diminishes gradually.
When light orientation is carried out to curved surface liquid crystal panel, first mask plate mated with the array base palte of curved surface liquid crystal panel and locate, behind location, the light-transparent pattern of mask plate and the sub-pixel one_to_one corresponding of curved surface liquid crystal panel; The sub-pixel of curved surface liquid crystal panel is divided into two regions, left and right by the photic zone of light-transparent pattern and shading region, carries out UV-irradiation, first completes the orientation in the left region of the sub-pixel of curved surface liquid crystal panel; Afterwards, mask plate is revolved turnback, then mask plate is mated with the array base palte of curved surface liquid crystal panel and locates, orientation is carried out to the right region of the sub-pixel of curved surface liquid crystal panel.The light orientation to curved surface liquid crystal panel is completed by secondary orientation.
The present invention is by making, with the mask plate of light orientation, sub-pixel is divided into two regions, left and right, about making face plate center pixel, two region areas are equal, from face plate center to both sides, about pixel, two areas of region near outside become large gradually, and the area near inner side diminishes gradually.Thus when panel bending, can compensation pixel areas at both sides panel not etc., solve the problem that the panel both sides colour cast that causes thus increases the weight of.
Claims (3)
1. a mask plate, comprise the light-transparent pattern be arranged on mask plate, this pattern comprises photic zone and shading region wherein, the area of photic zone of the light-transparent pattern at the position of center line place of mask plate and the area equation of shading region, the left field of the left border from the center line of mask plate to mask plate, the area of the photic zone of light-transparent pattern increases gradually from an alignment left side, center, and the area of shading region reduces gradually from an alignment left side, center; The right side area of the right side boundary from the center line of mask plate to mask plate, the area of the photic zone of light-transparent pattern increases gradually from the alignment right side, center, and the area of shading region reduces gradually from the alignment right side, center; The left and right sides of mask plate distributes axisymmetricly with center line.
2. a light alignment method, it is characterized in that: comprise mask plate as claimed in claim 1, when light orientation is carried out to curved surface liquid crystal panel, first mask plate mated with the array base palte of curved surface liquid crystal panel and locate, behind location, the light-transparent pattern of mask plate and the sub-pixel one_to_one corresponding of curved surface liquid crystal panel; The sub-pixel of curved surface liquid crystal panel is divided into two regions, left and right by the photic zone of light-transparent pattern and shading region, carries out UV-irradiation, first completes the orientation in the left region of the sub-pixel of curved surface liquid crystal panel; Afterwards, mask plate is revolved turnback, then mask plate is mated with the array base palte of curved surface liquid crystal panel and locates, orientation is carried out to the right region of the sub-pixel of curved surface liquid crystal panel; The light orientation to curved surface liquid crystal panel is completed by secondary orientation.
3. a kind of light alignment method according to claim 2, it is characterized in that: after the array base palte of mask plate and curved surface liquid crystal panel is located, the sub-pixel of curved surface liquid crystal panel is divided into two regions, left and right by the photic zone of light-transparent pattern and shading region, two, the left and right region area of the sub-pixel at curved surface liquid crystal panel position of center line place is equal, from face liquid crystal panel center line to both sides, about sub-pixel, two regions become large gradually near the area of panels outside, and the area near inner side diminishes gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977045.9A CN105572973B (en) | 2015-12-23 | 2015-12-23 | A kind of mask plate and light alignment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510977045.9A CN105572973B (en) | 2015-12-23 | 2015-12-23 | A kind of mask plate and light alignment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105572973A true CN105572973A (en) | 2016-05-11 |
| CN105572973B CN105572973B (en) | 2018-10-09 |
Family
ID=55883276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510977045.9A Active CN105572973B (en) | 2015-12-23 | 2015-12-23 | A kind of mask plate and light alignment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105572973B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446016A (en) * | 2016-01-04 | 2016-03-30 | 南京中电熊猫液晶显示科技有限公司 | Array substrate and optical alignment method |
| CN106405891A (en) * | 2016-10-24 | 2017-02-15 | 深圳市华星光电技术有限公司 | Mosaic area splicing method and system |
| CN106444106A (en) * | 2016-10-24 | 2017-02-22 | 深圳市华星光电技术有限公司 | Mosaic area splicing method and system |
| CN107167937A (en) * | 2017-06-01 | 2017-09-15 | 深圳市华星光电技术有限公司 | A kind of mask plate, color filter and its display panel |
| CN109270743A (en) * | 2018-11-13 | 2019-01-25 | 成都中电熊猫显示科技有限公司 | Mask plate for light orientation and the mask set for light orientation |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040227883A1 (en) * | 2003-05-14 | 2004-11-18 | Lg. Philips Lcd Co., Ltd. | Method of forming multi-domain alignment layer |
| JP2010230729A (en) * | 2009-03-25 | 2010-10-14 | Seiko Epson Corp | Method for forming alignment layer, liquid crystal panel and electronic equipment |
| CN103959155A (en) * | 2011-12-01 | 2014-07-30 | Lg化学株式会社 | Mask |
| CN103969875A (en) * | 2014-05-04 | 2014-08-06 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method of display substrate, mask plate and mask plate set |
| CN104007575A (en) * | 2014-06-18 | 2014-08-27 | 深圳市华星光电技术有限公司 | Black matrix unequal-width color filter base plate and liquid crystal displayer |
| CN104112770A (en) * | 2014-07-08 | 2014-10-22 | 成都星芯微电子科技有限公司 | Flat-edge structure of semiconductor device terminal, manufacturing process and optical mask plate |
| CN104280942A (en) * | 2014-10-31 | 2015-01-14 | 合肥京东方光电科技有限公司 | Mask plate |
| CN104330910A (en) * | 2014-10-24 | 2015-02-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel for curved screen |
| CN104360514A (en) * | 2014-11-10 | 2015-02-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel for curve-shaped screen |
| CN104570489A (en) * | 2014-12-26 | 2015-04-29 | 深圳市华星光电技术有限公司 | Mask plate and optical alignment method |
| CN104730857A (en) * | 2015-03-24 | 2015-06-24 | 南京中电熊猫液晶显示科技有限公司 | Mask plate of liquid crystal display panel and exposure method using mask plate |
-
2015
- 2015-12-23 CN CN201510977045.9A patent/CN105572973B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040227883A1 (en) * | 2003-05-14 | 2004-11-18 | Lg. Philips Lcd Co., Ltd. | Method of forming multi-domain alignment layer |
| JP2010230729A (en) * | 2009-03-25 | 2010-10-14 | Seiko Epson Corp | Method for forming alignment layer, liquid crystal panel and electronic equipment |
| CN103959155A (en) * | 2011-12-01 | 2014-07-30 | Lg化学株式会社 | Mask |
| CN103969875A (en) * | 2014-05-04 | 2014-08-06 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method of display substrate, mask plate and mask plate set |
| CN104007575A (en) * | 2014-06-18 | 2014-08-27 | 深圳市华星光电技术有限公司 | Black matrix unequal-width color filter base plate and liquid crystal displayer |
| CN104112770A (en) * | 2014-07-08 | 2014-10-22 | 成都星芯微电子科技有限公司 | Flat-edge structure of semiconductor device terminal, manufacturing process and optical mask plate |
| CN104330910A (en) * | 2014-10-24 | 2015-02-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel for curved screen |
| CN104280942A (en) * | 2014-10-31 | 2015-01-14 | 合肥京东方光电科技有限公司 | Mask plate |
| CN104360514A (en) * | 2014-11-10 | 2015-02-18 | 深圳市华星光电技术有限公司 | Liquid crystal display panel for curve-shaped screen |
| CN104570489A (en) * | 2014-12-26 | 2015-04-29 | 深圳市华星光电技术有限公司 | Mask plate and optical alignment method |
| CN104730857A (en) * | 2015-03-24 | 2015-06-24 | 南京中电熊猫液晶显示科技有限公司 | Mask plate of liquid crystal display panel and exposure method using mask plate |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446016A (en) * | 2016-01-04 | 2016-03-30 | 南京中电熊猫液晶显示科技有限公司 | Array substrate and optical alignment method |
| CN105446016B (en) * | 2016-01-04 | 2018-08-17 | 南京中电熊猫液晶显示科技有限公司 | A kind of array substrate and light alignment method |
| CN106405891A (en) * | 2016-10-24 | 2017-02-15 | 深圳市华星光电技术有限公司 | Mosaic area splicing method and system |
| CN106444106A (en) * | 2016-10-24 | 2017-02-22 | 深圳市华星光电技术有限公司 | Mosaic area splicing method and system |
| CN107167937A (en) * | 2017-06-01 | 2017-09-15 | 深圳市华星光电技术有限公司 | A kind of mask plate, color filter and its display panel |
| CN109270743A (en) * | 2018-11-13 | 2019-01-25 | 成都中电熊猫显示科技有限公司 | Mask plate for light orientation and the mask set for light orientation |
| CN109270743B (en) * | 2018-11-13 | 2024-02-13 | 成都京东方显示科技有限公司 | Mask plate for photo-alignment and mask set for photo-alignment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105572973B (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105572973A (en) | Mask board and photo-alignment method | |
| CN109143648A (en) | Display panel and display device | |
| CN108010952A (en) | Display panel and display device | |
| CN104111567A (en) | Cambered liquid crystal panel | |
| CN104133310A (en) | Frame-free display device | |
| US20170059923A1 (en) | Liquid crystal display panel and device | |
| CN106054429A (en) | Curved bezel-concealing display device covers and bezel-free display devices | |
| CN104570448A (en) | Display panel and display device | |
| CN104464523A (en) | Curved surface display device | |
| CN104375339A (en) | Curved-surface liquid crystal display panel and curved-surface liquid crystal display device | |
| CN103995634A (en) | Touch screen and display device | |
| CN105301825A (en) | Hook-face liquid crystal display panel | |
| CN103728801A (en) | Pixel structure and liquid crystal display panel with same | |
| CN104503116A (en) | Substrate, optical grating, display panel and display device | |
| US20140211143A1 (en) | Array substrate and manufacturing method thereof, display device | |
| CN105044991B (en) | A kind of liquid crystal display panel | |
| JP2017522593A (en) | Color filter substrate and curved surface display device | |
| CN104765198A (en) | Straight-down backlight source and display device | |
| WO2021003882A1 (en) | Curved display panel | |
| CN105446016A (en) | Array substrate and optical alignment method | |
| CN104763944A (en) | Backlight module and display device | |
| CN202453610U (en) | Color film substrate and display device | |
| CN105068332A (en) | Curved liquid crystal display panel and display device | |
| CN105487306A (en) | Curved-face liquid crystal panel | |
| CN109976046A (en) | Liquid crystal display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |